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Thermal-insulating materials — Determination of long-term water absorption by diffusion

Overview ISO 20393:2007 is an international standard specifying the equipment and procedures for determining the long-term water absorption of thermal-insulating materials by diffusion. This test met…

Thermal-insulating materials — Determination of compressive creep

Overview ISO 20392:2007 - Thermal‑insulating materials - Determination of compressive creep specifies equipment, procedures and calculation methods for measuring the compressive creep of thermal‑insu…

Biotechnology. Ancillary materials present during the production of cellular therapeutic products and gene th…

Biotechnology. Requirements for evaluating the performance of quantification methods for nucleic acid target…

Determination of Rockwell hardness. Rockwell hardness. Rockwell hardness.

Biotechnology. Cell counting. Experimental design and statistical analysis to quantify counting method perfor…

Biotechnology. Cell counting. General guidance on cell counting methods.

Biotechnology. Massively parallel sequencing. Quality evaluation of sequencing data.

Biotechnology. Massively parallel sequencing. Nucleic acid and library preparation.

Plastics. Determination of hardness. Ball indentation method.

Biotechnology. Massively parallel sequencing. General requirements and guidance for metagenomics.

Biotechnology — Ancillary materials present during the production of cellular therapeutic products and gene t…

Overview ISO 20399:2022 - "Biotechnology - Ancillary materials present during the production of cellular therapeutic products and gene therapy products" defines requirements and guidance for ancillar…

Biotechnology — Requirements for evaluating the performance of quantification methods for nucleic acid target…

Overview ISO 20395:2019 - Biotechnology - Requirements for evaluating the performance of quantification methods for nucleic acid target sequences - qPCR and dPCR - defines generic, science-based requ…

Plastics — Determination of hardness — Part 1: Ball indentation method

Overview ISO 2039-1:2001 specifies the ball indentation method for determining the hardness of plastics and ebonite. This internationally recognized standard by ISO provides a precise procedure to me…

Biotechnology — Massively parallel sequencing — Part 3: General requirements and guidance for metagenomics

Overview - ISO 20397-3:2025 (Metagenomics, MPS) ISO 20397-3:2025 is the first-edition International Standard that defines general requirements and guidance for metagenomics workflows using massively…

Biotechnology — Massively parallel sequencing — Part 1: Nucleic acid and library preparation

Overview ISO 20397-1:2022 - Biotechnology - Massively parallel sequencing - Part 1: Nucleic acid and library preparation - specifies general requirements and provides guidance for evaluating nucleic…

Biotechnology — Cell counting — Part 2: Experimental design and statistical analysis to quantify counting met…

Overview ISO 20391-2:2019 - Biotechnology - Cell counting - Part 2 describes an experimental-design and statistical-analysis framework to quantify the performance of a cell counting measurement proce…

Biotechnology — Massively parallel sequencing — Part 2: Quality evaluation of sequencing data

Overview ISO 20397-2:2021 - "Biotechnology - Massively parallel sequencing - Part 2: Quality evaluation of sequencing data" provides general requirements and recommendations for assessing and control…

Plastics — Determination of hardness — Part 2: Rockwell hardness

Overview ISO 2039-2:1987 - Plastics - Determination of hardness - Part 2: Rockwell hardness specifies a standardized method to measure the indentation hardness of plastics using a Rockwell hardness t…

Plastics and ebonite — Determination of hardness by the ball indentation method

Thermal-insulating materials — Determination of freeze-thaw resistance

Overview ISO 20394:2007 - Thermal‑insulating materials - Determination of freeze‑thaw resistance defines a laboratory test method to assess how repeated freeze‑thaw cycling affects the moisture conte…

Biotechnology — Cell counting — Part 1: General guidance on cell counting methods

Overview ISO 20391-1:2018 (Biotechnology - Cell counting - Part 1: General guidance on cell counting methods) is an ISO international standard that defines terms and provides general guidance for cel…